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A076680 as a simple table

n a(n)
1 0
2 1
3 4
4 7
5 8
6 9
7 13
8 16
9 28
10 54
11 86
12 129
13 190
14 351
15 466
16 697
17 938
18 1510
19 2748
20 2878
21 3396
22 4057
23 4384
24 5534 

[0,1,4,7,8,9,13,16,28,54,86,129,190,351,466,697,
 938,1510,2748,2878,3396,4057,4384,5534]

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Last modified May 5 23:49 EDT 2024. Contains 372290 sequences. (Running on oeis4.)